White Sauce Lasagna

Ingredients

• 2 Tbsp. butter
• 1 Tbsp. oil
• 1 c. chopped onion
• 1 garlic clove
• 1/2 lb. cooked chicken
• 1/2 lb. cooked hot sausage
• 1 c. cooked and drained spinach
• 1/2 c. chicken broth
• 1/2 tsp. salt
• 1/4 tsp. nutmeg
• 2 c. uncooked, sliced mushrooms
• dash of pepper
• 1/2 lb. lasagna noodles
• 1/2 c. butter
• 1/2 c. flour
• 2 1/2 c. light cream
• 1/2 c. heavy cream
• oregano
• salt and pepper
• 2 Tbsp. heavy cream
• 1 egg
• Parmesan cheese
• 1 c. Mozzarella cheese